采用matlab编程,其主函数如下,可以模拟各阶的zernike多项式: cbN;Kv?ak}
%Display the Zernike function Z(n=5,m=1) i.k7qclL`
clc &&nbdu
clear SQ_Je+X
a=5;%%%%%%%%%%Z的阶数下标 pO_IUkt
b=1;%%%%%%%%%%Z的阶数的上标 #x;,RPw5
x = -1:0.01:1; wA\5-C7j
[X,Y] = meshgrid(x,x); |lt]9>|
[theta,r] = cart2pol(X,Y); q3AqU?f
idx = r<=1; 6<EGH*GQ$
z = nan(size(X)); AdVc1v&>
z(idx) = zernfun(a,b,r(idx),theta(idx)); l+[:Cni
figure(1) x-"8V(
pcolor(x,x,z), shading interp %xN${4)6
axis square, colorbar T'9ZR,{F
xlabel('X'); ia7<AwV
ylabel('Y'); D"rbQXR7$
title(['Zernike function Z^a_b','(r,\theta)']) MB!9tju
figure(2) ;-6-DEL
mesh(x,x,z) u<Y#J,p`e
xlabel('X'); W#S8 2
ylabel('Y'); y(o)}m*0
title(['Zernike function Z^a_b','(r,\theta)'])